Incidental Mutation 'R3716:Canx'
ID 259923
Institutional Source Beutler Lab
Gene Symbol Canx
Ensembl Gene ENSMUSG00000020368
Gene Name calnexin
Synonyms CNX, 1110069N15Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R3716 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 50184788-50216500 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 50195301 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 256 (S256P)
Ref Sequence ENSEMBL: ENSMUSP00000137440 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020637] [ENSMUST00000179865]
AlphaFold P35564
Predicted Effect probably benign
Transcript: ENSMUST00000020637
AA Change: S256P

PolyPhen 2 Score 0.137 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000020637
Gene: ENSMUSG00000020368
AA Change: S256P

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Calreticulin 72 441 1.7e-170 PFAM
transmembrane domain 484 506 N/A INTRINSIC
coiled coil region 525 560 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155801
Predicted Effect probably benign
Transcript: ENSMUST00000179865
AA Change: S256P

PolyPhen 2 Score 0.137 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000137440
Gene: ENSMUSG00000020368
AA Change: S256P

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Calreticulin 70 441 4.7e-166 PFAM
transmembrane domain 484 506 N/A INTRINSIC
coiled coil region 525 560 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the calnexin family of molecular chaperones. The encoded protein is a calcium-binding, endoplasmic reticulum (ER)-associated protein that interacts transiently with newly synthesized N-linked glycoproteins, facilitating protein folding and assembly. It may also play a central role in the quality control of protein folding by retaining incorrectly folded protein subunits within the ER for degradation. Alternatively spliced transcript variants encoding the same protein have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit motor defects, loss of large myelinated nerve fibers, small size, and very high mortality between birth and 4 weeks of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,363 (GRCm39) L690H probably damaging Het
Abtb3 C T 10: 85,397,392 (GRCm39) H442Y probably damaging Het
Acaa1b A G 9: 118,985,709 (GRCm39) V72A probably benign Het
Actl7a T C 4: 56,744,295 (GRCm39) L274P possibly damaging Het
Ankrd50 T C 3: 38,508,299 (GRCm39) E433G probably damaging Het
Ano6 A G 15: 95,811,260 (GRCm39) D120G probably damaging Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Caps2 A G 10: 112,036,637 (GRCm39) H399R probably benign Het
Col6a6 A C 9: 105,659,373 (GRCm39) L524R probably damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dglucy A T 12: 100,816,375 (GRCm39) N339I probably damaging Het
Dhrs4 G T 14: 55,716,362 (GRCm39) M1I probably null Het
Disp1 A T 1: 182,869,315 (GRCm39) L1035Q probably damaging Het
Ephb1 T C 9: 102,071,999 (GRCm39) E260G probably damaging Het
Fetub T A 16: 22,754,443 (GRCm39) C217S probably damaging Het
Firrm T C 1: 163,784,457 (GRCm39) I779M probably damaging Het
Frem2 T C 3: 53,479,781 (GRCm39) S1971G probably damaging Het
Gria2 A G 3: 80,648,311 (GRCm39) Y142H possibly damaging Het
Hivep1 C T 13: 42,311,971 (GRCm39) H1404Y probably damaging Het
Il21r A G 7: 125,231,441 (GRCm39) K290E probably damaging Het
Inpp5f C G 7: 128,292,394 (GRCm39) L17V probably damaging Het
Kcnh3 A G 15: 99,130,646 (GRCm39) N421S possibly damaging Het
Krt33a A C 11: 99,904,991 (GRCm39) C172G probably benign Het
Lrp6 A T 6: 134,484,410 (GRCm39) H404Q probably damaging Het
Macf1 T C 4: 123,367,295 (GRCm39) T924A probably benign Het
Mepe C A 5: 104,485,294 (GRCm39) H145N probably benign Het
Mesp2 T G 7: 79,462,542 (GRCm39) L366R possibly damaging Het
Mink1 T A 11: 70,498,587 (GRCm39) L584Q probably damaging Het
Mms19 A G 19: 41,933,174 (GRCm39) V997A probably damaging Het
Mroh7 T C 4: 106,561,407 (GRCm39) E612G probably benign Het
Myo15b G T 11: 115,754,239 (GRCm39) C913F probably benign Het
Nav1 A T 1: 135,378,368 (GRCm39) I1653K probably damaging Het
Neb T C 2: 52,167,482 (GRCm39) E1948G probably damaging Het
Nelfcd T C 2: 174,264,798 (GRCm39) V179A possibly damaging Het
Obscn C T 11: 58,973,487 (GRCm39) C2157Y probably damaging Het
Or8i2 A T 2: 86,852,707 (GRCm39) Y60* probably null Het
Orc1 C T 4: 108,471,656 (GRCm39) A836V probably damaging Het
Pcdhb6 G T 18: 37,469,259 (GRCm39) V43L probably benign Het
Prkcd G T 14: 30,321,669 (GRCm39) D393E probably benign Het
Rb1cc1 G C 1: 6,340,914 (GRCm39) probably null Het
Rp1 T A 1: 4,419,988 (GRCm39) T375S probably benign Het
Slc9c1 A T 16: 45,400,582 (GRCm39) M731L probably benign Het
Sox21 A T 14: 118,472,842 (GRCm39) M69K probably benign Het
Spata18 A T 5: 73,824,193 (GRCm39) probably null Het
Taok1 A G 11: 77,432,636 (GRCm39) F726L probably benign Het
Ttn G A 2: 76,575,558 (GRCm39) P25112S probably damaging Het
Ubac1 C T 2: 25,904,953 (GRCm39) R95H probably damaging Het
Usp32 A G 11: 84,933,389 (GRCm39) Y40H probably damaging Het
Usp37 A T 1: 74,532,145 (GRCm39) S83T possibly damaging Het
Vps13d A G 4: 144,802,296 (GRCm39) I405T probably damaging Het
Other mutations in Canx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00675:Canx APN 11 50,191,823 (GRCm39) missense possibly damaging 0.61
IGL03089:Canx APN 11 50,195,309 (GRCm39) missense possibly damaging 0.85
R1428:Canx UTSW 11 50,199,221 (GRCm39) splice site probably benign
R1876:Canx UTSW 11 50,195,186 (GRCm39) missense probably damaging 1.00
R2057:Canx UTSW 11 50,195,252 (GRCm39) missense probably damaging 0.97
R2058:Canx UTSW 11 50,195,252 (GRCm39) missense probably damaging 0.97
R2088:Canx UTSW 11 50,201,217 (GRCm39) missense possibly damaging 0.89
R2126:Canx UTSW 11 50,195,185 (GRCm39) missense probably damaging 1.00
R2217:Canx UTSW 11 50,201,694 (GRCm39) missense probably benign 0.24
R2218:Canx UTSW 11 50,201,694 (GRCm39) missense probably benign 0.24
R2386:Canx UTSW 11 50,187,933 (GRCm39) missense probably benign
R3957:Canx UTSW 11 50,199,210 (GRCm39) missense probably damaging 1.00
R4019:Canx UTSW 11 50,190,072 (GRCm39) missense probably damaging 1.00
R4402:Canx UTSW 11 50,195,265 (GRCm39) missense probably benign 0.13
R4825:Canx UTSW 11 50,199,636 (GRCm39) missense probably benign 0.42
R5252:Canx UTSW 11 50,199,621 (GRCm39) missense probably damaging 1.00
R5385:Canx UTSW 11 50,192,639 (GRCm39) missense probably damaging 1.00
R5797:Canx UTSW 11 50,191,844 (GRCm39) missense probably benign 0.00
R5820:Canx UTSW 11 50,199,210 (GRCm39) missense probably damaging 1.00
R6052:Canx UTSW 11 50,187,946 (GRCm39) missense possibly damaging 0.49
R7259:Canx UTSW 11 50,192,643 (GRCm39) missense probably damaging 1.00
R7603:Canx UTSW 11 50,202,455 (GRCm39) missense probably benign
R7715:Canx UTSW 11 50,201,631 (GRCm39) missense probably benign 0.13
R7735:Canx UTSW 11 50,191,866 (GRCm39) missense probably damaging 0.97
R8063:Canx UTSW 11 50,199,173 (GRCm39) nonsense probably null
R8069:Canx UTSW 11 50,202,531 (GRCm39) missense possibly damaging 0.93
R8494:Canx UTSW 11 50,202,609 (GRCm39) critical splice acceptor site probably null
R8508:Canx UTSW 11 50,202,474 (GRCm39) missense possibly damaging 0.85
R8941:Canx UTSW 11 50,195,270 (GRCm39) missense possibly damaging 0.90
R9153:Canx UTSW 11 50,188,162 (GRCm39) missense probably benign
R9722:Canx UTSW 11 50,195,301 (GRCm39) missense probably benign 0.14
Predicted Primers PCR Primer
(F):5'- AGCTAATACTCAAAGATGGATCTCC -3'
(R):5'- GGCTCTTAAAGAACTAGGCTTTGTTG -3'

Sequencing Primer
(F):5'- GGATCTCCAAGATTTACCAGTCATC -3'
(R):5'- GAACTAGGCTTTGTTGACTATGACAG -3'
Posted On 2015-01-23